US7847031B2 - Continuous process for the preparation of a reactive polymer - Google Patents
Continuous process for the preparation of a reactive polymer Download PDFInfo
- Publication number
- US7847031B2 US7847031B2 US12/037,465 US3746508A US7847031B2 US 7847031 B2 US7847031 B2 US 7847031B2 US 3746508 A US3746508 A US 3746508A US 7847031 B2 US7847031 B2 US 7847031B2
- Authority
- US
- United States
- Prior art keywords
- polymer
- bisoxazoline
- polymers
- reactive polymer
- reactive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related, expires
Links
- 229920013730 reactive polymer Polymers 0.000 title claims abstract description 56
- 238000010924 continuous production Methods 0.000 title claims abstract description 8
- 238000002360 preparation method Methods 0.000 title description 3
- 229920000642 polymer Polymers 0.000 claims abstract description 82
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 52
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 15
- 239000004952 Polyamide Substances 0.000 claims description 14
- 229920002647 polyamide Polymers 0.000 claims description 14
- HMOZDINWBHMBSQ-UHFFFAOYSA-N 2-[3-(4,5-dihydro-1,3-oxazol-2-yl)phenyl]-4,5-dihydro-1,3-oxazole Chemical group O1CCN=C1C1=CC=CC(C=2OCCN=2)=C1 HMOZDINWBHMBSQ-UHFFFAOYSA-N 0.000 claims description 13
- 229920000728 polyester Polymers 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 125000001424 substituent group Chemical group 0.000 claims description 6
- 150000008065 acid anhydrides Chemical class 0.000 claims description 5
- 150000002118 epoxides Chemical class 0.000 claims description 5
- 239000012948 isocyanate Substances 0.000 claims description 5
- 150000002513 isocyanates Chemical class 0.000 claims description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 5
- ZDNUPMSZKVCETJ-UHFFFAOYSA-N 2-[4-(4,5-dihydro-1,3-oxazol-2-yl)phenyl]-4,5-dihydro-1,3-oxazole Chemical compound O1CCN=C1C1=CC=C(C=2OCCN=2)C=C1 ZDNUPMSZKVCETJ-UHFFFAOYSA-N 0.000 claims description 4
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims 1
- IMSODMZESSGVBE-UHFFFAOYSA-N 2-Oxazoline Chemical compound C1CN=CO1 IMSODMZESSGVBE-UHFFFAOYSA-N 0.000 abstract description 9
- 229920002959 polymer blend Polymers 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 0 [1*]C1=NC([3*])C([2*])O1 Chemical compound [1*]C1=NC([3*])C([2*])O1 0.000 description 6
- -1 polybutylene terephthalate Polymers 0.000 description 5
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 4
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 4
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VOGDKZZTBPDRBD-UHFFFAOYSA-N 2-[2-(4,5-dihydro-1,3-oxazol-2-yl)phenyl]-4,5-dihydro-1,3-oxazole Chemical class O1CCN=C1C1=CC=CC=C1C1=NCCO1 VOGDKZZTBPDRBD-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002918 oxazolines Chemical class 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- 229920003801 Ultramid® B Polymers 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000012667 polymer degradation Methods 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/0233—Polyamines derived from (poly)oxazolines, (poly)oxazines or having pendant acyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/246—Intercrosslinking of at least two polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/35—Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring
- C08K5/353—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
Definitions
- the invention relates to a continuous process for the preparation of a reactive polymer which has chemically unbound mono- and/or bisoxazoline.
- This reactive polymer is in turn useful for the reactive compatibilization of polymers.
- Reactive compatibilization of polyamide and polybutylene terephthalate with addition of 0.2-0.4% by weight of 1,3-phenylenebisoxazoline in a co-rotating double-screw extruder produces polymer blends which have improved impact strength and reduced water absorption—compared with a polymer blend which has been compatibilized without the addition of 1,3-phenylenebisoxazoline.
- the present invention relates to a reactive polymer, comprising:
- mono- and/or bisoxazoline can be metered to a polymer exactly if the mono- and/or bisoxazoline is firstly processed together with a polymer of type I to give a dust-free and homogeneous reactive polymer, which is preferably obtained as granules.
- a polymer of type I to give a dust-free and homogeneous reactive polymer, which is preferably obtained as granules.
- exact metering of the mono- and/or bisoxazoline in the form of a reactive polymer to numerous polymers, such as, for example, polyesters is possible.
- the process according to the invention thus permits a simple continuous metering of the mono- and/or bisoxazoline to one or more polymers.
- this process according to the invention has the advantage that charging and dust formation can be avoided during the reactive compatibilization. This is of particular advantage since the mono- and bisoxazolines are often hazardous materials.
- the invention therefore provides a continuous process for the reactive compatibilization of polymers with addition of mono- and/or bisoxazolines, which is characterized in that
- This invention further provides a reactive polymer which has
- the reactive polymer having at least 5% by weight of chemically unbound mono- and bisoxazoline.
- the continuous process according to the invention for the reactive compatibilization of polymers with addition of mono- and/or bisoxazoline is characterized in that
- the preparation of the reactive polymer in process step I of the process according to the invention preferably takes place by combining a polymer of type 1 and a mono- and/or bisoxazoline. This preferably takes place by means of a kneader or extruder. This process step I preferably takes place at a temperature above the melting point of the polymer and preferably below 250° C., more preferably below 200° C., even more preferably below 150° C.
- the mono- and/or bisoxazoline is preferably added in a weight ratio of from 1:2 to 1:6, preferably in a weight ratio of from 1:3 to 1:5 to the polymer of type 1.
- Process step I of the process according to the invention can either be carried out batchwise or continuously.
- substituents of type R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and R 7 may be identical or different, substituted or unsubstituted and the structure fragment A may be substituted or unsubstituted, are used as mono- and/or bisoxazolines. Preference is given to using mono- and/or bisoxazoline wherein the substituents of type R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and R 7 , and also the structure fragment A are unsubstituted.
- process step I of the process according to the invention preference is given to using bisoxazolines according to structure 2, particularly preferably to using phenylene bisoxazolines, in particular selected from 1,3-phenylenebisoxazoline and/or 1,4-phenylenebisoxazoline.
- polymers with a melting point preferably of less than 230° C. are used as polymer of type 1.
- polymers of type 1 first polymer which have free functional groups, so-called end groups, selected from carboxyl, acid anhydride, phenolic, aminic, epoxide-containing, isocyanate-containing groups.
- Suitable polymers of type 1 are, in particular, polyamides, polyesters, methacrylates, acrylates or polyolefins.
- polymers with carboxyl end groups are used as polymers of type 1.
- Polymers with a carboxyl end group content of from 10 to 50 mmol/kg (including all subvalues) are preferably used as polymers of type 1, and particular preference is given to using polymers with a carboxyl end group content of from 20 to 40 mmol/kg.
- process step I of the process according to the invention preference is given to using polymers selected from polyamides, polyesters, polyolefins, methacrylates and acrylates as polymer types with carboxyl end groups.
- polyamides as polymer of type 1, in particular polyamides with a carboxyl end group content of from 10 to 50 mmol/kg (including subvalues), preferably from 20 to 40 mmol/kg.
- Polymer mixtures can also be used as polymer of type 1 in the process according to the invention.
- the reactive polymer produced according to process step I is preferably in granule form or flaked form.
- the metering of the reactive polymer in process step II of the process according to the invention is significantly simplified, in particular no dust formation results in this process step II and precise metering of the “oxazoline to the polymer mixture” can take place.
- the content of chemically unbound mono- and bisoxazoline is determined, this preferably taking place by means of extraction of the chemically unbound mono- and bisoxazoline using a suitable extractant and subsequent gas chromatographic analysis.
- the content of chemically unbound 1,3-phenylenebisoxazoline of the reactive polymer can be determined by extracting the 1,3-phenylenebisoxazoline using a suitable extractant, such as, for example, dichloromethane, and then using gas chromatography to quantitatively determine the content of the 1,3-phenylenebisoxazoline.
- a suitable extractant such as, for example, dichloromethane
- the reactive polymer is added to a polymer of type 2 (second polymer) or to a polymer mixture of polymers of type 2.
- polymers of type 2 which have free functional groups, so-called end groups, selected from carboxyl, acid anhydride, phenolic, aminic, epoxide-containing, isocyanate-containing groups.
- the reactive polymer produced according to process step I of the process according to the invention preferably serves for the reactive compatibilization of polyamides and polyesters.
- a reactive polymer based on polyamides is used for the reactive compatibilization of polyethylene terephthalate.
- polyesters as polymers of the type 2, polyesters, acid-functionalized or acid-anhydride-functionalized polyolefins, acrylonitrile-butadiene-styrene copolymer (ABS) or polyamides containing maleic acid anhydride units can be used for the reactive compatibilization.
- ABS acrylonitrile-butadiene-styrene copolymer
- polyamides containing maleic acid anhydride units can be used for the reactive compatibilization.
- polymer of type 2 it is also possible to use corresponding mixtures of the specified polymers of type 2 in process step II.
- the reactive polymer can be produced by means of continuously operating screw machines (extruders or kneaders), which are equipped with single-screw or twin-screw, known to the person skilled in the art. Furthermore, a side feed via so-called side feeders (side delivery via screw) for the mono- and/or bisoxazoline is advantageous.
- the reactive polymer according to the invention has
- the reactive polymer having at least 5% by weight of chemically unbound mono- and bisoxazoline.
- the reactive polymer according to the invention can have either monooxazolines according to structure 1
- substituents of type R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and R 7 may be identical or different, substituted or unsubstituted, and the structure fragment A may be substituted or unsubstituted.
- the substituents of type R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and R 7 and also structure fragment A are unsubstituted.
- the reactive polymer according to the invention preferably has bisoxazolines according to structure 2, it particularly preferably has phenylenebisoxazolines, in particular selected from 1,3-phenylenebisoxazoline and/or 1,4-phenylenebisoxazoline.
- this polymer has a mixture of different mono- and bisoxazolines.
- the reactive polymer according to the invention preferably has polymers with a melting point preferably of less than 230° C.
- This reactive polymer according to the invention preferably has polymers which have free functional groups, so-called end groups, selected from carboxyl, acid anhydride, phenolic, aminic, epoxide-containing, isocyanate-containing groups.
- Suitable polymers of type 1 are, in particular, polyamides, polyesters, methacrylates, acrylates or polyolefins.
- the reactive polymer according to the invention preferably has polymers selected from polyamides, polyesters, polyolefins, methacrylates and acrylates.
- the reactive polymer according to the invention particularly preferably has polyamides as polymer of type 1.
- the reactive polymer according to the invention can also have polymer mixtures as polymer of type 1.
- the reactive polymer according to the invention can also have polymers which are a reaction product of the mono- and/or bisoxazoline and the polymer of type 1, the mono- and/or bisoxazoline here being chemically bonded to the polymer of type 1.
- the reactive polymer according to the invention therefore preferably has
- the content of chemically unbound mono- and bisoxazoline in the reactive polymer according to the invention is preferably at least 5% by weight, preferably from 8 to 20% by weight, particularly preferably from 10 to 15% by weight, based on the polymer of type 1.
- the reactive polymer according to the invention is preferably present in granule form or flaked form.
- the reactive polymer according to the invention can be produced according to process step 1 of the process according to the invention.
- the water content of this reactive polymer was determined in accordance with DIN EN ISO 15512—process B and was 0.04% by weight.
- the carboxyl end group content was determined by dissolving 2 g of the reactive polymer in benzyl alcohol and then titrating with methanolic KOH (titre solution: 0.05 mol/l) until the phenolphthalene colour indicator changes colour.
- the carboxyl end group content of the reactive polymer was ⁇ 3 mmol/kg.
- German patent application 10 2007 009921.7 filed Feb. 27, 2007, is incorporated herein by reference.
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Polyamides (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyesters Or Polycarbonates (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Abstract
Description
-
- I. processing monooxazoline, bisoxazoline or a mixture thereof together with a first polymer, to give a reactive polymer; and
- II. adding said reactive polymer to one or more second polymers.
-
- I. firstly mono- and/or bisoxazoline is processed together with a polymer of type 1 to give a reactive polymer, and
- II. then this reactive polymer is added to one or more polymers of type 2.
-
- I. firstly mono- and/or bisoxazoline is processed together with a polymer of type 1 to give a reactive polymer, and
- II. then this reactive polymer is added to one or more polymers of type 2.
-
- R1=alkyl or phenyl group,
- R2, R3=independently, hydrogen, or alkyl group,
-
- R4, R5, R6, R7=independently, hydrogen, or alkyl group,
- A=alkylene, or phenylene,
-
- R1=alkyl or phenyl group,
- R2, R3=independently, hydrogen or alkyl group,
-
- R4, R5, R6, R7=independently, hydrogen or alkyl group,
- A=alkylene or phenylene,
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007009921.7 | 2007-02-27 | ||
DE102007009921 | 2007-02-27 | ||
DE102007009921A DE102007009921A1 (en) | 2007-02-27 | 2007-02-27 | Continuous process for the preparation of a reactive polymer |
Publications (2)
Publication Number | Publication Date |
---|---|
US20080207838A1 US20080207838A1 (en) | 2008-08-28 |
US7847031B2 true US7847031B2 (en) | 2010-12-07 |
Family
ID=39471774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/037,465 Expired - Fee Related US7847031B2 (en) | 2007-02-27 | 2008-02-26 | Continuous process for the preparation of a reactive polymer |
Country Status (6)
Country | Link |
---|---|
US (1) | US7847031B2 (en) |
EP (1) | EP1964663B9 (en) |
JP (1) | JP5348904B2 (en) |
CN (1) | CN101255279B (en) |
AT (1) | ATE482073T1 (en) |
DE (2) | DE102007009921A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8816004B2 (en) | 2010-12-14 | 2014-08-26 | 3M Innovative Properties Company | Oxazolinyl-containing polymers and grafted compounds prepared from the oxazolinyl-containing polymers |
WO2016025263A1 (en) * | 2014-08-13 | 2016-02-18 | Basf Corporation | Oxazoline containing chain extenders for polycondensates |
US10323142B2 (en) | 2015-05-29 | 2019-06-18 | 3M Innovative Properties Company | Perfluoroelastomeric compositions comprising oxazoles |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008001470B4 (en) * | 2008-04-30 | 2018-01-04 | Evonik Degussa Gmbh | Continuous process for the preparation of a reactive polymer |
DE102008001475A1 (en) * | 2008-04-30 | 2009-11-05 | Evonik Degussa Gmbh | Phenolic resin-containing polymer composition |
EP2166005B1 (en) * | 2008-09-23 | 2012-08-29 | Evonik Degussa GmbH | Method for making phenylenebisoxazolines |
KR20150132457A (en) * | 2013-03-15 | 2015-11-25 | 바스프 에스이 | Ring opening of oxazolines at high temperature in a continuous process |
DE102015112592A1 (en) | 2015-07-31 | 2017-02-02 | Deutsche Institute Für Textil- Und Faserforschung Denkendorf | Flame-resistant polyamide as the reaction product of a lactam, a process for its preparation and its use |
DE202015009898U1 (en) | 2015-07-31 | 2021-06-16 | Deutsche Institute Für Textil- Und Faserforschung Denkendorf | Flame-resistant polyamide as a reaction product of a lactam and its use |
CN112592472B (en) * | 2020-12-16 | 2022-05-17 | 浙江新和成特种材料有限公司 | Continuous preparation method of semi-aromatic polyamide with low oligomer content and semi-aromatic polyamide product |
Citations (13)
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US4217435A (en) | 1976-12-02 | 1980-08-12 | Eastman Kodak Company | Adhesive composition |
EP0279578A1 (en) | 1987-02-16 | 1988-08-24 | Sumitomo Chemical Company, Limited | Moldable thermoplastic polyamide composition |
EP0284379A2 (en) | 1987-03-24 | 1988-09-28 | Sumitomo Chemical Company, Limited | Process for producing polymeric polyamide resin composition |
US4806588A (en) | 1986-04-15 | 1989-02-21 | Toyo Boseki Kabushiki Kaisha | Polyester resin composition |
WO1989001962A1 (en) | 1987-08-24 | 1989-03-09 | Allied-Signal Inc. | High impact, styrenic polymer/thermoplastic polymer grafted blends |
EP0541926A1 (en) | 1991-11-14 | 1993-05-19 | Hüls Aktiengesellschaft | Polyamide-polyester compositions |
US5762849A (en) | 1996-04-16 | 1998-06-09 | Huels Aktiengesellschaft | Molding material |
WO2000015693A1 (en) | 1998-09-15 | 2000-03-23 | Bayer Aktiengesellschaft | Method for producing highly viscous polyesters |
US6306967B1 (en) | 1998-09-11 | 2001-10-23 | Degussa-Hüls Aktiengesellschaft | Solid, oxazoline-terminated, urethane-functional polyaddition compounds, a process for preparing them and their use |
US6579581B2 (en) | 2000-06-23 | 2003-06-17 | Degussa Ag | Polymer blend having good low-temperature impact strength |
US6660796B2 (en) | 2000-12-21 | 2003-12-09 | Degussa Ag | Polyester molding composition |
WO2004101666A2 (en) | 2003-05-19 | 2004-11-25 | Polymers Australia Pty. Limited | Polyester masterbatch composition |
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US8816004B2 (en) | 2010-12-14 | 2014-08-26 | 3M Innovative Properties Company | Oxazolinyl-containing polymers and grafted compounds prepared from the oxazolinyl-containing polymers |
WO2016025263A1 (en) * | 2014-08-13 | 2016-02-18 | Basf Corporation | Oxazoline containing chain extenders for polycondensates |
US10323142B2 (en) | 2015-05-29 | 2019-06-18 | 3M Innovative Properties Company | Perfluoroelastomeric compositions comprising oxazoles |
Also Published As
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JP2008208371A (en) | 2008-09-11 |
US20080207838A1 (en) | 2008-08-28 |
ATE482073T1 (en) | 2010-10-15 |
JP5348904B2 (en) | 2013-11-20 |
DE102007009921A1 (en) | 2008-08-28 |
EP1964663B9 (en) | 2011-03-02 |
EP1964663A1 (en) | 2008-09-03 |
CN101255279B (en) | 2013-02-06 |
CN101255279A (en) | 2008-09-03 |
DE502008001349D1 (en) | 2010-11-04 |
EP1964663B1 (en) | 2010-09-22 |
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